Add intial database support and tests

test/init_sqlite3.py

@@ -0,0 +1,113 @@
+#!/usr/bin/env python3
+#
+
+
+import sys
+import os
+import os.path
+
+
+print(os.path.abspath(os.curdir))
+print(__file__)
+
+module_path = os.path.abspath(
+    os.path.join(os.path.dirname(__file__), "../src/modules")
+)
+
+print(f"Add python module path: '{module_path}'")
+sys.path.insert(0, module_path)
+
+
+try:
+    from itemsdb.log import info, warn, error, debug
+except Exception as i_e:
+    e_msg = f"Fail to import itemsdb.log: {i_e}"
+    print(e_msg, file=sys.stderr)
+    raise Exception(e_msg)
+
+from itemsdb import *
+
+
+database_filename = os.getenv("ITEMSDB_DATABASE_NAME", "itemsdb_test.db")
+database_path_module = os.path.abspath(
+    os.path.join(os.path.dirname(__file__), "../build", database_filename)
+)
+database_path = os.getenv("ITEMSDB_DATABASE_PATH", database_path_module)
+database_table_prefix = os.getenv("ITEMSDB_DATABASE_TABLE_PREFIX", "test")
+
+database_pragmas = dict(
+    journal_mode="wal", foreign_keys=1, ignore_check_constraints=0
+)
+
+success, db, e_msg = createDatabase(
+    database_path, force=True, pragmas=database_pragmas
+)
+if not success:
+    error(e_msg)
+    sys.exit(1)
+
+success, db, e_msg = createTables(
+    db, itemsdb_models, prefix=database_table_prefix
+)
+if not success:
+    error(e_msg)
+    sys.exit(2)
+
+item_name = "server"
+item_schema = dict(name=item_name, properties=[1, 2, 3, 4, 5])
+success, item_type, e_msg = createItemType(db, item_name, item_schema)
+if not success:
+    error(e_msg)
+    sys.exit(3)
+
+
+# DATABASEDIR = getenv("ITEMSDB_DATABASEDIR", "./build")
+# database_filename = f"{DATABASEDIR}/itemsdb_test.db"
+
+# makedirs(DATABASEDIR, exist_ok=True)
+
+# db = SqliteDatabase(database_filename)
+
+
+# class BaseModel(Model):
+#     class Meta:
+#         database = db
+
+
+# class item_types(BaseModel):
+#     name = TextField(unique=True, null=False)
+#     schema = TextField()
+
+
+# class items(BaseModel):
+#     id = BinaryUUIDField(primary_key=True)
+#     type = ForeignKeyField(item_types)
+#     data = TextField(null=False, default={})
+
+
+# print("Open db, do the work and close it again")
+# db.connect()
+# db.create_tables([item_types, items])
+
+# type_server = item_types.select().where(item_types.name == "Server")
+# if type_server.count() == 0:
+#     it_server = item_types()
+#     it_server.name = "Server"
+#     it_server.schema = {}
+#     it_server.save()
+
+
+# try:
+#     it_n = "Server1"
+#     it_s = item_types.get(item_types.name == it_n)
+#     i_server = items.create(
+#         id=uuid(),
+#         type=it_s,
+#         data={},
+#     )
+
+# except item_types.DoesNotExist:
+#     print(f"item type '{it_n}' does not exist.")
+
+
+# db.close()